S
M
T
W
T
F
S
26
N/A
27
N/A
28
N/A
29
N/A
30
N/A
1
N/A
2
N/A
3
N/A
4
N/A
5
N/A
6
N/A
7
N/A
8
N/A
9
N/A
10
N/A
11
N/A
12
N/A
13
N/A
14
N/A
15
N/A
16
N/A
17
N/A
18
N/A
19
N/A
20
N/A
21
N/A
22
N/A
23
N/A
24
N/A
25
57°
43°
26
50°
41°
27
46°
39°
28
50°
40°
29
51°
36°
30
50°
37°
31
55°
41°
1
56°
40°
2
53°
42°
3
55°
43°
4
57°
44°
5
57°
44°
6
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Havre-Saint-Pierre
Havre-Saint-Pierre's May 2026 forecast shows daily high temperatures ranging from 46° to 58°, with overnight lows between 36° and 44°. The average high for May is 53° with an average low of 41°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Havre-Saint-Pierre. See also: June | July | August.